1512255078883 has 16 divisors (see below), whose sum is σ = 1584701024256. Its totient is φ = 1440370096000.

The previous prime is 1512255078881. The next prime is 1512255078889. The reversal of 1512255078883 is 3888705522151.

It is a cyclic number.

It is not a de Polignac number, because 1512255078883 - 2¹ = 1512255078881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1512255078881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23793435 + ... + 23856907.

It is an arithmetic number, because the mean of its divisors is an integer number (99043814016).

Almost surely, 2^{1512255078883} is an apocalyptic number.

1512255078883 is a deficient number, since it is larger than the sum of its proper divisors (72445945373).

1512255078883 is a wasteful number, since it uses less digits than its factorization.

1512255078883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67874.

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 1512255078883 in words is "one trillion, five hundred twelve billion, two hundred fifty-five million, seventy-eight thousand, eight hundred eighty-three".